CN108971992B - Numerical control machining equipment for machining shaft sleeve - Google Patents
Numerical control machining equipment for machining shaft sleeve Download PDFInfo
- Publication number
- CN108971992B CN108971992B CN201810879219.1A CN201810879219A CN108971992B CN 108971992 B CN108971992 B CN 108971992B CN 201810879219 A CN201810879219 A CN 201810879219A CN 108971992 B CN108971992 B CN 108971992B
- Authority
- CN
- China
- Prior art keywords
- axis
- shaft sleeve
- feeding mechanism
- sliding seat
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/08—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of slides or chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Turning (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a numerical control machining device for machining a shaft sleeve, which is characterized in that: the automatic spindle box feeding device comprises a rack, a spindle box, an X-axis feeding mechanism, a Y-axis feeding mechanism, a spindle sleeve clamp and a drilling machine; the shaft sleeve clamp is arranged on a main shaft of the main shaft box and used for clamping a shaft sleeve to be processed; the X-axis feeding mechanism comprises a first servo motor, an X-axis guide rail, an X-axis sliding seat and an X-axis lead screw; the Y-axis feeding mechanism comprises a second servo motor, a Y-axis guide rail, a Y-axis sliding seat and a Y-axis screw rod; the shaft sleeve feeding mechanism comprises a feeding base, a Y-axis guide rod, a guide rod support, a feeding slide seat, a Y-axis driving cylinder, a material groove and an X-axis material pushing cylinder; the drilling machine is positioned above the shaft sleeve clamp; and the Y-axis sliding seat is provided with a turning tool rest and a tapping chuck. The invention can realize a series of full-automatic processing of the stepped outer wall surface, the threaded inner hole, the radial hole and the like on the shaft sleeve, can improve the working efficiency by times, has high processing precision and greatly reduces the production cost.
Description
Technical Field
The invention relates to numerical control machining equipment, in particular to numerical control machining equipment for machining a shaft sleeve.
Background
Referring to fig. 1, as an upper shaft sleeve of a floor drive assembly of an automobile, the shaft sleeve has a stepped outer wall surface (N-1, N-2), a threaded inner hole (N-3), a radial hole (N-4) and a rectangular portion (N-5). However, in the existing production and processing, the following defects exist and are analyzed as follows:
firstly, the existing steps of machining the outer wall surface (N-1, N-2), the inner threaded hole (N-3) and the radial hole (N-4) on a plurality of different machine tools in a one-by-one process have the problems of repeated clamping, low automation, low efficiency, low precision, high cost and the like.
Secondly, the material loading that has above-mentioned axle sleeve now adopts the manual work to press from both sides tightly with the manual work one by one, has inefficiency, the trouble problem of clamping.
Disclosure of Invention
In order to overcome one or more defects in the prior art, the invention provides a numerical control machining device for machining a shaft sleeve.
In order to achieve the purpose, the invention provides a numerical control machining device for machining a shaft sleeve, which is characterized in that: the automatic spindle box drilling machine comprises a machine frame (1), a spindle box (2), an X-axis feeding mechanism (3), a Y-axis feeding mechanism (4), a spindle sleeve feeding mechanism (5), a spindle sleeve clamp (6) and a drilling machine (7); the main spindle box (2) and the X-axis feeding mechanism (3) are arranged on two sides of the machine frame (1) along the X-axis direction; the shaft sleeve clamp (6) is arranged on a main shaft (2-1) of the main shaft box (2) and is used for clamping a shaft sleeve (N) to be processed; the X-axis feeding mechanism (3) comprises a first servo motor (3-1), an X-axis guide rail (3-2), an X-axis sliding seat (3-3) and an X-axis screw rod (3-4), wherein the X-axis sliding seat (3-3) is connected with the rack (1) in a sliding mode through the X-axis guide rail (3-2), the X-axis screw rod (3-4) is connected with the X-axis sliding seat (3-3) in a transmission mode, and the first servo motor (3-1) is connected with the X-axis screw rod (3-4) and used for driving the X-axis screw rod (3-4) to rotate; the Y-axis feeding mechanism (4) comprises a second servo motor (4-1), a Y-axis guide rail (4-2), a Y-axis sliding seat (4-3) and a Y-axis screw rod (4-4), the Y-axis sliding seat (4-3) is in sliding connection with the X-axis sliding seat (3-3) through the Y-axis guide rail (4-2), the Y-axis screw rod (4-4) is in transmission connection with the Y-axis sliding seat (4-3), and the second servo motor (4-1) is connected with the Y-axis screw rod (4-4) and is used for driving the Y-axis screw rod (4-4) to rotate; the shaft sleeve feeding mechanism (5) comprises a feeding base (5-1), a Y-axis guide rod (5-2), a guide rod support (5-3), a feeding slide seat (5-4), a Y-axis driving cylinder (5-5), a trough (5-6) and an X-axis pushing cylinder (5-7), wherein the feeding base (5-1) is relatively fixed with a frame (1), the Y-axis guide rod (5-2) is arranged on the feeding base (5-1) through the guide rod support (5-3), the feeding slide seat (5-4) is in sliding connection with the Y-axis guide rod (5-2), the output end of the Y-axis driving cylinder (5-5) is connected with the feeding slide seat (5-4), the trough (5-6) is obliquely and fixedly arranged on the feeding slide seat (5-4), the lower end of the trough (5-6) is provided with a discharge hole (5-61), the discharge hole (5-61) faces the shaft sleeve clamp (6), and the X-axis material pushing cylinder (5-7) is fixedly arranged on the material groove (5-6) and is used for pushing a shaft sleeve (N) to be processed in the discharge hole (5-61) into the shaft sleeve clamp (6); the drilling machine (7) is positioned above the shaft sleeve clamp (6); the Y-axis sliding seat (4-3) is arranged on the turning tool rest (8) and the tapping chuck (9);
the shaft sleeve clamp (6) comprises an elastic jacket (6-1); a taper sleeve part (6-11) is arranged at the first end of the elastic jacket (6-1), and a deformable release groove (6-12) is arranged on the taper sleeve part (6-11); an axial through hole (2-11) is formed in the main shaft (2-1), the second end of the elastic jacket (6-1) is inserted into the first end of the axial through hole (2-11), a taper hole (2-12) matched with the taper sleeve part (6-11) is formed in the first end of the axial through hole (2-11), a control rod (6-3) penetrates through the axial through hole (2-11), the first end of the control rod (6-3) is fixedly connected with the second end of the elastic jacket (6-1), and the second end of the control rod (6-3) extends out of the axial through hole (2-11) and then is connected with the control cylinder (6-2); an anti-rotation key (6-4) is arranged between the second end of the elastic jacket (6-1) and the first end of the axial through hole (2-11); the inner hole of the taper sleeve part (6-11) is a rectangular hole.
By adopting the structure, the working characteristics and the effect analysis are as follows: firstly, a plurality of shaft sleeves (N) to be processed are placed in the material groove (5-6) and are distributed in the material groove (5-6) in a continuous and inclined way, when the material is loaded, the Y-axis driving cylinder (5-5) drives the material loading sliding seat (5-4) to slide towards the material feeding direction, so that the shaft sleeves (N) to be processed in the material outlet (5-61) at the lower end in the material groove (5-6) are moved to be opposite to the position of the shaft sleeve clamp (6), then the X-axis material pushing cylinder (5-7) is started to work, the shaft sleeves (N) to be processed in the material outlet (5-61) at the lower end in the material groove (5-6) can be pushed into the shaft sleeve clamp (6) in an opposite way, the shaft sleeve clamp (6) clamps the shaft sleeves (N) to be processed, then the Y-axis driving cylinder (5-5) drives the material loading sliding seat (5-4) to slide in the resetting direction, because the shaft sleeve leaves the processing area, interference can be avoided in the shaft sleeve processing process, and each shaft sleeve (N) in the material groove (5-6) automatically moves downwards to supplement the position to prepare for next feeding; secondly, because the turning tool rest (8) is used for mounting a turning tool, the tapping chuck (9) is used for mounting a screw tap, when the outer wall surface of the ladder (N-1, N-2) is provided, the X-axis feeding mechanism (3) is used for driving the turning tool to move along the X-axis direction in a feeding way, the Y-axis feeding mechanism (4) is used for driving the turning tool to move along the Y-axis direction in a feeding way, the main shaft (2-1) of the main shaft box (2) rotates and drives the shaft sleeve (N) to be processed on the shaft sleeve clamp (6) to rotate concentrically, the outer circle of the outer wall surface of the ladder (N-1, N-2) of the shaft sleeve can be processed, thirdly, the position of the screw tap can be adjusted through the Y-axis feeding mechanism (4) to enable the screw tap to be concentric with the shaft sleeve (N) to be processed on the shaft sleeve clamp (6), the X-axis feeding mechanism (3) is started to work, and the main shaft (2-1) of, the screw tap can move along the concentric X axis of the shaft sleeve (N) to be processed so as to process the threaded inner hole (N-3) of the shaft sleeve (N); fourthly, when the drilling machine (7) is started, the radial hole (N-4) drilling and processing can be realized for the shaft sleeve (N) to be processed on the shaft sleeve clamp (6), and the sequential processing of the radial holes (N-4) can be realized when the shaft sleeve (N) to be processed is driven to rotate to different angles by the main shaft (2-1) of the main shaft box (2). Therefore, the scheme can realize full-automatic processing of the outer wall surfaces (N-1 and N-2), the threaded inner holes (N-3) and the radial holes (N-4) of the steps respectively, avoids manual clamping, can improve the working efficiency by times, can avoid repeated positioning errors for many times, has high processing precision and greatly reduces the production cost; this treat that processing axle sleeve can realize continuous automatic feeding, avoids shutting down the operation, reduces the assistance-time, improves material loading efficiency.
When the X-axis material pushing cylinder (5-7) pushes the shaft sleeve (N) to be processed into the taper sleeve part (6-11) of the elastic jacket (6-1) from the material outlet (5-61) of the material groove (5-6), when the control cylinder (6-2) is started to work, the control cylinder (6-2) pulls the taper sleeve part (6-11) of the elastic jacket (6-1) to move inwards through the control rod (6-3), the taper sleeve part (6-11) and the taper hole (2-12) are matched with each other to reduce and deform, and finally the taper sleeve part (6-11) clamps one end of the shaft sleeve (N) to be processed, so that automatic clamping is realized. Therefore, the elastic jacket (6-1) is coaxially connected with the main shaft and cannot rotate mutually, so that the problem that the elastic jacket (6-1) rotates and becomes loose to cause angle error can be avoided, and the accurate processing of each radial hole (N-4) on the elastic jacket (6-1) is influenced. The inner hole of the taper sleeve part (6-11) is matched with the rectangular part (N-5) of the shaft sleeve, and the rectangular part (N-5) of the shaft sleeve cannot rotate mutually after being inserted into the inner hole of the taper sleeve part (6-11) for positioning.
Further, a first end of the control rod (6-3) is in threaded connection with a second end of the elastic jacket (6-1). The control rod (6-3) is convenient to mount and dismount.
Furthermore, the turning tool holder (8) comprises a holder body (8-1), an X-axis groove (8-2) is formed in the holder body (8-1), and a row of screw holes (8-3) along the X-axis direction are formed in one side wall of the X-axis groove (8-2). The turning tool handle is inserted into the X-axis groove (8-2) in a positioning mode, the turning tool handle can be tightly supported after screws are screwed into the screw holes (8-3), the turning tool can be locked and fixed, the positioning is accurate, the fixing is convenient, the dismounting is simple, and meanwhile due to the fact that the screw holes (8-3) in the X-axis direction are arranged in one row, the turning tool handle can be adjusted in the X-axis direction, and the positioning and the position adjustment of a turning tool are facilitated.
Further, the tapping chuck (9) is mounted on the Y-axis slide (4-3) through a support (9-1).
Furthermore, the material groove (5-6) is made of plastic. The damage to the shaft sleeve to be processed can be avoided, and the surface cannot be damaged by collision.
The invention has the beneficial effects that: the invention can realize a series of full-automatic processing of the stepped outer wall surface, the threaded inner hole, the radial hole and the like on the shaft sleeve, thereby avoiding manual clamping, improving the working efficiency by times, avoiding repeated positioning errors for many times, having high processing precision and greatly reducing the production cost; in addition, the shaft sleeve to be processed can realize continuous automatic feeding and automatic clamping, so that the shutdown operation is avoided, the auxiliary time is reduced, and the feeding and clamping efficiency is improved.
Drawings
Fig. 1 is a perspective view of a conventional bushing.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a perspective view of the present invention (without the frame).
Fig. 4 is a projection view of a sleeve feeding mechanism.
Fig. 5 is a perspective view of a sleeve feeding mechanism.
Fig. 6 is a schematic structural view of a sleeve clamp.
Fig. 7 is a perspective view of the elastic collet.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1-7, a numerical control machining apparatus for machining a shaft sleeve comprises a frame 1, a main spindle box 2, an X-axis feeding mechanism 3, a Y-axis feeding mechanism 4, a shaft sleeve feeding mechanism 5, a shaft sleeve clamp 6 and a drilling machine 7; the main spindle box 2 and the X-axis feeding mechanism 3 are arranged on two sides of the machine frame 1 along the X-axis direction; the shaft sleeve clamp 6 is arranged on the main shaft 2-1 of the main shaft box 2 and used for clamping a shaft sleeve N to be processed.
The X-axis feeding mechanism 3 comprises a first servo motor 3-1, an X-axis guide rail 3-2, an X-axis sliding seat 3-3 and an X-axis screw rod 3-4, wherein the X-axis sliding seat 3-3 is connected with the rack 1 in a sliding mode through the X-axis guide rail 3-2, the X-axis screw rod 3-4 is connected with the X-axis sliding seat 3-3 in a transmission mode, and the first servo motor 3-1 is connected with the X-axis screw rod 3-4 and used for driving the X-axis screw rod 3-4 to rotate. When the X-axis lathe works, the first servo motor 3-1 drives the X-axis screw rod 3-4 to rotate, the X-axis screw rod 3-4 and the X-axis sliding seat 3-3 are in threaded transmission in a matched mode, the X-axis sliding seat 3-3 is further driven to slide along the X axis on the X-axis guide rail 3-2, and when the first servo motor 3-1 rotates positively and negatively, the X-axis sliding seat 3-3 can respectively move in the positive and negative directions of the X axis to be used for driving the turning tool 10 and the screw tap 11 to move in the positive and negative feeding directions of the X axis.
The Y-axis feeding mechanism 4 comprises a second servo motor 4-1, a Y-axis guide rail 4-2, a Y-axis sliding seat 4-3 and a Y-axis screw rod 4-4, the Y-axis sliding seat 4-3 is connected with the X-axis sliding seat 3-3 in a sliding mode through the Y-axis guide rail 4-2, the Y-axis screw rod 4-4 is connected with the Y-axis sliding seat 4-3 in a transmission mode, and the second servo motor 4-1 is connected with the Y-axis screw rod 4-4 and used for driving the Y-axis screw rod 4-4 to rotate. When the lathe works, the second servo motor 4-1 drives the Y-axis lead screw 4-4 to rotate, the Y-axis lead screw 4-4 and the Y-axis sliding seat 4-3 are in threaded transmission in a matched mode, the Y-axis sliding seat 4-3 is further driven to slide along the Y axis on the Y-axis guide rail 4-2, and when the second servo motor 4-1 rotates forwards and backwards, the Y-axis sliding seat 4-3 can respectively move along the positive and negative directions of the Y axis to drive the turning tool 10 and the screw tap 11 to move along the positive and negative feeding directions of the Y axis.
The shaft sleeve feeding mechanism 5 comprises a feeding base 5-1, a Y-axis guide rod 5-2, a guide rod support 5-3, a feeding slide seat 5-4, a Y-axis driving cylinder 5-5, a trough 5-6 and an X-axis material pushing cylinder 5-7, wherein the feeding base 5-1 is fixedly connected with a frame 1, the Y-axis guide rod 5-2 is arranged on the feeding base 5-1 through the guide rod support 5-3, the guide rod support 5-3 is fixed on the feeding base 5-1, the Y-axis guide rod 5-2 is fixedly arranged on the guide rod support 5-3 along the Y-axis direction, the feeding slide seat 5-4 is in sliding connection with the Y-axis guide rod 5-2, the output end of the Y-axis driving cylinder 5-5 is connected with the feeding slide seat 5-4, the trough 5-6 is obliquely and fixedly arranged on the feeding slide seat 5-4, the lower end of the material groove 5-6 is provided with a material outlet 5-61, the material outlet 5-61 faces the shaft sleeve clamp 6, and the X-axis material pushing cylinder 5-7 is fixedly arranged on the material groove 5-6 and used for pushing the shaft sleeve N to be processed in the material outlet 5-61 into the shaft sleeve clamp 6.
Preferably, the groove width of the material groove 5-6 is matched with the axial length of the shaft sleeve N to be processed.
The drilling machine 7 is positioned above the shaft sleeve clamp 6; and the Y-axis sliding seat 4-3 is arranged on a turning tool cutter rest 8 and a tapping chuck 9. Wherein, the turning tool holder 8 is used for mounting a turning tool 10, and the tapping collet 9 is used for mounting a tap 11.
The lower end of the machine frame 1 is provided with a machine tool foot pad 1-1, the upper end of the machine frame 1 is provided with a workbench 1-2, and the main spindle box 2, the X-axis feeding mechanism 3, the Y-axis feeding mechanism 4 and the shaft sleeve feeding mechanism 5 are all arranged on the workbench 1-2.
In addition, the housing 1 is mounted with an operation panel 1-3 having a display, a control switch, and the like thereon.
Specifically, the headstock 2, the X-axis feed mechanism 3, the Y-axis feed mechanism 4, the sleeve feed mechanism 5, the sleeve clamp 6, and the drill 7 are connected to a control system.
The headstock 2 and the drilling machine 7 can adopt the existing structure, so the description is omitted.
By adopting the structure, the working characteristics and the effect analysis are as follows: firstly, a plurality of shaft sleeves N to be processed are placed in a material groove 5-6, the shaft sleeves N are continuously and obliquely distributed in the material groove 5-6 one by one, when in feeding, the Y-axis driving cylinder 5-5 drives the feeding slide carriage 5-4 to slide towards the Y-axis feeding direction, so that the shaft sleeves N to be processed in the discharge holes 5-61 at the lower end in the material groove 5-6 are moved to be opposite to the position of a shaft sleeve clamp 6 along the X-axis direction, then the X-axis material pushing cylinder 5-7 is started to work, the shaft sleeves N to be processed in the discharge holes 5-61 at the lower end in the material groove 5-6 can be pushed into the shaft sleeve clamp 6 in an opposite way, the shaft sleeve clamp 6 is used for clamping the shaft sleeves N to be processed, and then the Y-axis driving cylinder 5-5 drives the feeding slide carriage 5-4 to reset direction to slide (feeding reverse movement), because the shaft sleeves leave the processing area, interference can be avoided in the shaft sleeve processing process, and each shaft sleeve N in the material groove 5-6 automatically moves downwards to supplement the position to prepare for next feeding; secondly, because the turning tool rest 8 is used for mounting a turning tool 10, the tapping chuck 9 is used for mounting a screw tap 11, when the outer wall surfaces of the steps are N-1 and N-2, the X-axis feeding mechanism 3 is used for driving the turning tool to move along the X-axis direction, the Y-axis feeding mechanism 4 is used for driving the turning tool to move along the Y-axis direction, the main shaft 2-1 of the main shaft box 2 rotates and drives the shaft sleeve N to be processed on the shaft sleeve clamp 6 to rotate concentrically, the outer turning circle processing of the outer wall surfaces of the steps of the shaft sleeve N-1 and N-2 can be realized, thirdly, the screw tap position can be adjusted through the Y-axis feeding mechanism 4 to be concentric with the shaft sleeve N to be processed on the shaft sleeve clamp 6, then the X-axis feeding mechanism 3 is started to work, the main shaft 2-1 of the main shaft box 2 rotates and drives the shaft sleeve N to be processed on the shaft sleeve clamp 6 to rotate, so as to realize the processing of the thread inner hole (N-3) of the shaft sleeve N; fourthly, when the drilling machine 7 is started, the radial hole N-4 drilling of the shaft sleeve N to be machined on the shaft sleeve clamp 6 can be realized, and the sequential machining of each radial hole N-4 can be realized when the main shaft 2-1 of the main shaft box 2 drives the shaft sleeve N to be machined to rotate to different angles. Therefore, the scheme can realize full-automatic processing of the outer wall surfaces N-1 and N-2, the threaded inner hole N-3 and the radial hole N-4 of the ladder respectively, avoids manual clamping, can improve the working efficiency in multiples, can avoid repeated positioning errors for many times, has high processing precision and greatly reduces the production yield; this treat that processing axle sleeve can realize continuous automatic feeding, avoids shutting down the operation, reduces the assistance-time, improves material loading efficiency.
Further, the shaft sleeve clamp 6 comprises an elastic jacket 6-1; the first end of the elastic jacket 6-1 is provided with a taper sleeve part 6-11, and the taper sleeve part 6-11 is provided with a deformable release groove 6-12; an axial through hole 2-11 is arranged in the main shaft 2-1, a second end of the elastic jacket 6-1 is inserted into a first end of the axial through hole 2-11, a taper hole 2-12 matched with the taper sleeve part 6-11 is arranged in the first end of the axial through hole 2-11, a control rod 6-3 is arranged in the axial through hole 2-11 in a penetrating manner, a first end of the control rod 6-3 is fixedly connected with a second end of the elastic jacket 6-1, and a second end of the control rod 6-3 extends out of the axial through hole 2-11 and then is connected with the control cylinder 6-2. When the X-axis material pushing cylinder 5-7 pushes the shaft sleeve N to be processed into the taper sleeve part 6-11 of the elastic jacket 6-1 from the material outlet 5-61 of the material groove 5-6, when the control cylinder 6-2 is started to work, the control cylinder 6-2 pulls the taper sleeve part 6-11 of the elastic jacket 6-1 to move inwards through the control rod 6-3, the taper sleeve part 6-11 and the taper hole 2-12 are matched with each other to reduce deformation, and finally the taper sleeve part 6-11 clamps one end of the shaft sleeve N to be processed, so that automatic clamping is realized.
Further, an anti-rotation key 6-4 is arranged between the second end of the elastic jacket 6-1 and the first end of the axial through hole 2-11. Therefore, the elastic jacket 6-1 is coaxially connected with the main shaft and cannot rotate mutually, so that the angular error caused by the rotation looseness of the elastic jacket 6-1 can be avoided, and the accurate processing of each radial hole N-4 on the elastic jacket 6-1 is further influenced.
Further, inner holes of the taper sleeve parts 6-11 are rectangular holes 6-13. Rectangular holes 6-13 in the taper sleeve parts 6-11 are matched with the rectangular parts N-5 of the shaft sleeve, and the rectangular parts N-5 of the shaft sleeve cannot rotate mutually after being inserted into the inner holes of the taper sleeve parts 6-11 for positioning.
Further, a first end of the control rod 6-3 is in threaded connection 6-5 with a second end of the elastic jacket 6-1. The control rod 6-3 is convenient to install and disassemble.
Furthermore, the turning tool rest 8 comprises a frame body 8-1, an X-axis groove 8-2 is formed in the frame body 8-1, and a row of a plurality of screw holes 8-3 along the X-axis direction are formed in one side wall of the X-axis groove 8-2. The turning tool handle is inserted into the X-axis groove 8-2 in a positioning mode, the turning tool handle can be tightly supported after screws are screwed into the screw holes 8-3, the turning tool can be locked and fixed, positioning is accurate, fixing is convenient, dismounting is simple, meanwhile, due to the fact that the screw holes 8-3 in the X-axis direction are arranged in one row, the turning tool handle can be adjusted in the X-axis direction, and positioning and position adjustment of a turning tool are facilitated.
Further, the tap collet 9 is mounted on the Y-axis slide 4-3 by means of a support 9-1.
Further, the material groove 5-6 is made of plastic materials. The damage to the shaft sleeve to be processed can be avoided, and the surface cannot be damaged by collision.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a numerical control processing equipment for processing axle sleeve which characterized in that: the automatic spindle box drilling machine comprises a machine frame (1), a spindle box (2), an X-axis feeding mechanism (3), a Y-axis feeding mechanism (4), a spindle sleeve feeding mechanism (5), a spindle sleeve clamp (6) and a drilling machine (7);
the main spindle box (2) and the X-axis feeding mechanism (3) are arranged on two sides of the machine frame (1) along the X-axis direction;
the shaft sleeve clamp (6) is arranged on a main shaft (2-1) of the main shaft box (2) and is used for clamping a shaft sleeve (N) to be processed;
the X-axis feeding mechanism (3) comprises a first servo motor (3-1), an X-axis guide rail (3-2), an X-axis sliding seat (3-3) and an X-axis screw rod (3-4), wherein the X-axis sliding seat (3-3) is connected with the rack (1) in a sliding mode through the X-axis guide rail (3-2), the X-axis screw rod (3-4) is connected with the X-axis sliding seat (3-3) in a transmission mode, and the first servo motor (3-1) is connected with the X-axis screw rod (3-4) and used for driving the X-axis screw rod (3-4) to rotate;
the Y-axis feeding mechanism (4) comprises a second servo motor (4-1), a Y-axis guide rail (4-2), a Y-axis sliding seat (4-3) and a Y-axis screw rod (4-4), the Y-axis sliding seat (4-3) is in sliding connection with the X-axis sliding seat (3-3) through the Y-axis guide rail (4-2), the Y-axis screw rod (4-4) is in transmission connection with the Y-axis sliding seat (4-3), and the second servo motor (4-1) is connected with the Y-axis screw rod (4-4) and is used for driving the Y-axis screw rod (4-4) to rotate;
the shaft sleeve feeding mechanism (5) comprises a feeding base (5-1), a Y-axis guide rod (5-2), a guide rod support (5-3), a feeding slide seat (5-4), a Y-axis driving cylinder (5-5), a trough (5-6) and an X-axis pushing cylinder (5-7), wherein the feeding base (5-1) is relatively fixed with a frame (1), the Y-axis guide rod (5-2) is arranged on the feeding base (5-1) through the guide rod support (5-3), the feeding slide seat (5-4) is in sliding connection with the Y-axis guide rod (5-2), the output end of the Y-axis driving cylinder (5-5) is connected with the feeding slide seat (5-4), the trough (5-6) is obliquely and fixedly arranged on the feeding slide seat (5-4), the lower end of the trough (5-6) is provided with a discharge hole (5-61), the discharge hole (5-61) faces the shaft sleeve clamp (6), and the X-axis material pushing cylinder (5-7) is fixedly arranged on the material groove (5-6) and is used for pushing a shaft sleeve (N) to be processed in the discharge hole (5-61) into the shaft sleeve clamp (6); the drilling machine (7) is positioned above the shaft sleeve clamp (6); the Y-axis sliding seat (4-3) is arranged on the turning tool rest (8) and the tapping chuck (9);
the shaft sleeve clamp (6) comprises an elastic jacket (6-1); a taper sleeve part (6-11) is arranged at the first end of the elastic jacket (6-1), and a deformable release groove (6-12) is arranged on the taper sleeve part (6-11); an axial through hole (2-11) is formed in the main shaft (2-1), the second end of the elastic jacket (6-1) is inserted into the first end of the axial through hole (2-11), a taper hole (2-12) matched with the taper sleeve part (6-11) is formed in the first end of the axial through hole (2-11), a control rod (6-3) penetrates through the axial through hole (2-11), the first end of the control rod (6-3) is fixedly connected with the second end of the elastic jacket (6-1), and the second end of the control rod (6-3) extends out of the axial through hole (2-11) and then is connected with the control cylinder (6-2); an anti-rotation key (6-4) is arranged between the second end of the elastic jacket (6-1) and the first end of the axial through hole (2-11); the inner hole of the taper sleeve part (6-11) is a rectangular hole.
2. A numerical control machining apparatus for machining a sleeve as set forth in claim 1, wherein: the first end of the control rod (6-3) is in threaded connection with the second end of the elastic jacket (6-1).
3. A numerical control machining apparatus for machining a sleeve as set forth in claim 1, wherein: the turning tool rest (8) comprises a frame body (8-1), an X-axis groove (8-2) is formed in the frame body (8-1), and a row of screw holes (8-3) in the X-axis direction are formed in one side wall of the X-axis groove (8-2).
4. A numerical control machining apparatus for machining a sleeve as set forth in claim 1, wherein: the tapping chuck (9) is arranged on the Y-axis sliding seat (4-3) through a support (9-1).
5. A numerical control machining apparatus for machining a sleeve as set forth in claim 1, wherein: the material groove (5-6) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879219.1A CN108971992B (en) | 2018-08-03 | 2018-08-03 | Numerical control machining equipment for machining shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879219.1A CN108971992B (en) | 2018-08-03 | 2018-08-03 | Numerical control machining equipment for machining shaft sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108971992A CN108971992A (en) | 2018-12-11 |
| CN108971992B true CN108971992B (en) | 2020-09-29 |
Family
ID=64554748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810879219.1A Active CN108971992B (en) | 2018-08-03 | 2018-08-03 | Numerical control machining equipment for machining shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108971992B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794621A (en) * | 2019-02-13 | 2019-05-24 | 浙江傅氏机械科技有限公司 | A kind of self-positioning clamping lathe |
| CN110142606A (en) * | 2019-05-06 | 2019-08-20 | 福鼎市福海化油器有限公司 | A kind of carburetor throttle line upper cover machining tool |
| CN111250995B (en) * | 2020-02-27 | 2021-02-12 | 上海友升铝业股份有限公司 | Towing hook nut production equipment and processing technology thereof |
| CN112643343A (en) * | 2020-12-30 | 2021-04-13 | 李德元 | Equipment and method for precisely machining bearing |
| CN112893659B (en) * | 2021-01-13 | 2022-11-15 | 宁波汽车软轴软管有限公司 | Riveting machine for joint assembly of guide pipe joint of inhaul cable |
| CN113000893B (en) * | 2021-03-09 | 2022-04-08 | 温州大学瓯江学院 | Drilling device for 3D printer and drilling process thereof |
| CN114535721B (en) * | 2022-03-17 | 2023-05-05 | 诸暨市富易达机械有限公司 | Tapping equipment for brake valve fittings |
| CN114799886A (en) * | 2022-04-11 | 2022-07-29 | 浙江西密克轴承股份有限公司 | Bearing ring drilling and tapping machine |
| CN115041977A (en) * | 2022-06-22 | 2022-09-13 | 四川航天长征装备制造有限公司 | Clamp for clamping rotary thin-wall parts |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7232406B2 (en) * | 2005-05-30 | 2007-06-19 | Mori Seiki Co., Ltd. | Tool changer of machine tool |
| CN101123340A (en) * | 2007-08-29 | 2008-02-13 | 中国电子科技集团公司第二研究所 | Automatic feeding machine of sleeve part |
| CN201583445U (en) * | 2009-12-15 | 2010-09-15 | 马勒三环气门驱动(湖北)有限公司 | Air-valve bending testing machine |
| CN101961835A (en) * | 2010-08-17 | 2011-02-02 | 佛山市圣特斯数控设备有限公司 | Numerical control turning-milling compound machine |
| CN102357802A (en) * | 2011-10-26 | 2012-02-22 | 杨建龙 | Machining machine tool for valve body valve rod hole |
| CN202462086U (en) * | 2011-12-26 | 2012-10-03 | 宁波明和数控机械制造有限公司 | Automatic material feeding and collecting device of numerical control machine tool |
| CN202877866U (en) * | 2012-08-21 | 2013-04-17 | 宝鸡市埃德精密机床有限公司 | Multifunctional numerically-controlled (NC) machine tool |
| CN203765387U (en) * | 2014-03-28 | 2014-08-13 | 贵州金州机械有限公司 | Five-shaft linkage numerical-control multifunctional machine tool |
| CN104889738A (en) * | 2015-05-15 | 2015-09-09 | 龙口市蓝牙数控装备有限公司 | Six-axis and five-linkage numerical control turning and milling integrated machine tool |
| CN204673334U (en) * | 2015-05-28 | 2015-09-30 | 广东韶配动力机械有限公司 | A kind of bearing shell fixture |
| CN204868094U (en) * | 2015-05-15 | 2015-12-16 | 龙口市蓝牙数控装备有限公司 | Integrative lathe of numerical control turnning and milling is moved to six quintuplets |
| CN105215379A (en) * | 2015-09-22 | 2016-01-06 | 宁波力品格自动化科技有限公司 | A kind of full-automatic numerical control double end turning lathe |
| CN105883373A (en) * | 2016-05-31 | 2016-08-24 | 苏州卓诚钛设备有限公司 | Transverse loading mechanism |
| CN106903513A (en) * | 2016-11-28 | 2017-06-30 | 新乡亿威数控设备有限公司 | A kind of numerical control bearing with spherical outside surface composite processing machine tool |
| CN206982248U (en) * | 2017-06-27 | 2018-02-09 | 鹰普（中国）有限公司 | A kind of post-tensioning clamping device |
| CN108262613A (en) * | 2017-12-28 | 2018-07-10 | 杭州显庆科技有限公司 | Full-automatic multi-functional drilling machine |
-
2018
- 2018-08-03 CN CN201810879219.1A patent/CN108971992B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7232406B2 (en) * | 2005-05-30 | 2007-06-19 | Mori Seiki Co., Ltd. | Tool changer of machine tool |
| CN101123340A (en) * | 2007-08-29 | 2008-02-13 | 中国电子科技集团公司第二研究所 | Automatic feeding machine of sleeve part |
| CN201583445U (en) * | 2009-12-15 | 2010-09-15 | 马勒三环气门驱动(湖北)有限公司 | Air-valve bending testing machine |
| CN101961835A (en) * | 2010-08-17 | 2011-02-02 | 佛山市圣特斯数控设备有限公司 | Numerical control turning-milling compound machine |
| CN102357802A (en) * | 2011-10-26 | 2012-02-22 | 杨建龙 | Machining machine tool for valve body valve rod hole |
| CN202462086U (en) * | 2011-12-26 | 2012-10-03 | 宁波明和数控机械制造有限公司 | Automatic material feeding and collecting device of numerical control machine tool |
| CN202877866U (en) * | 2012-08-21 | 2013-04-17 | 宝鸡市埃德精密机床有限公司 | Multifunctional numerically-controlled (NC) machine tool |
| CN203765387U (en) * | 2014-03-28 | 2014-08-13 | 贵州金州机械有限公司 | Five-shaft linkage numerical-control multifunctional machine tool |
| CN104889738A (en) * | 2015-05-15 | 2015-09-09 | 龙口市蓝牙数控装备有限公司 | Six-axis and five-linkage numerical control turning and milling integrated machine tool |
| CN204868094U (en) * | 2015-05-15 | 2015-12-16 | 龙口市蓝牙数控装备有限公司 | Integrative lathe of numerical control turnning and milling is moved to six quintuplets |
| CN204673334U (en) * | 2015-05-28 | 2015-09-30 | 广东韶配动力机械有限公司 | A kind of bearing shell fixture |
| CN105215379A (en) * | 2015-09-22 | 2016-01-06 | 宁波力品格自动化科技有限公司 | A kind of full-automatic numerical control double end turning lathe |
| CN105883373A (en) * | 2016-05-31 | 2016-08-24 | 苏州卓诚钛设备有限公司 | Transverse loading mechanism |
| CN106903513A (en) * | 2016-11-28 | 2017-06-30 | 新乡亿威数控设备有限公司 | A kind of numerical control bearing with spherical outside surface composite processing machine tool |
| CN206982248U (en) * | 2017-06-27 | 2018-02-09 | 鹰普（中国）有限公司 | A kind of post-tensioning clamping device |
| CN108262613A (en) * | 2017-12-28 | 2018-07-10 | 杭州显庆科技有限公司 | Full-automatic multi-functional drilling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108971992A (en) | 2018-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108971992B (en) | Numerical control machining equipment for machining shaft sleeve | |
| CN102806424B (en) | Laser processing equipment and processing method using laser processing equipment | |
| US8353095B2 (en) | Self feeding drill press lathe attachment | |
| US20070062023A1 (en) | Drill press lathe attachment | |
| CN111843492B (en) | Single-cylinder two-stroke engine cylinder sleeve processing equipment and using method thereof | |
| CN201552473U (en) | Long-axis part two-end hole processing numerical control machine tool | |
| CN204843173U (en) | Body che siji | |
| CN112705733A (en) | Turning device based on nested spiral transmission pair | |
| CN202780070U (en) | Running-in stand for worm and gear mechanism | |
| CN210677794U (en) | Clamping structure of numerical control machine tool | |
| CN216178767U (en) | Novel numerical control lathe | |
| CN214979165U (en) | Tilting double-spindle turning and milling equipment | |
| CN2843731Y (en) | Can carry out the lathe of deep hole machining and Milling Process | |
| CN211889118U (en) | Large and medium-sized crankshaft oil hole machining device | |
| CN213497238U (en) | Laser cutting machine for conical workpiece | |
| CN109676389A (en) | A kind of digital control building-block machine of disc type | |
| CN219380595U (en) | Novel fixing clamp | |
| CN219211639U (en) | Slender screw rod processing equipment | |
| CN217254519U (en) | Workpiece clamping mechanism for lathe | |
| CN220178722U (en) | Special-shaped piece fixture tool for numerical control machine tool | |
| CN220278932U (en) | Tubular part machining clamp | |
| CN218362277U (en) | Efficient drilling equipment is used in processing of lathe spare part | |
| CN217252931U (en) | Horizontal double-spindle drilling machine | |
| CN114273931B (en) | Damping type workbench device for machining and using method | |
| CN212793082U (en) | High-precision automatic clamping device for lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |